c41899315b2f3dad512ed1f58746e59fdb2f9717badcf7b2c861c1248d945991

Analysis

max time kernel
300s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 03:21

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General

Target

decrypted.ex_.exe
Size

507KB
MD5

b374304c7603f7ea36112909fb3b8991
SHA1

222e85c995558ab0bd14e4a840a3788fe63d380f
SHA256

ea407f99a8e150b84bbfb47f1c22e2ef804333fbe4315ada0aab919ae2d2ec7e
SHA512

42ab474f6bc309bf3d2c2fb636804c293f3fc384304d7dfbdfd4e388cba6dbac0934295030e09c6656b69b1c8a9aac3c3d70e7c2e2c2cdc9eb2c0bfc0ede2700
SSDEEP

12288:njQfF4Ibclmp6S44rgpEEt5p69QFCkohJW:nsuRlmpl440ttGi8hE

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Systems = "C:\\Windows\\system32\\decrypted.ex_.exe"	decrypted.ex_.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\decrypted.ex_.exe	decrypted.ex_.exe
File opened for modification	C:\Windows\SysWOW64\decrypted.ex_.exe	decrypted.ex_.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	decrypted.ex_.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe
3052	decrypted.ex_.exe

C:\Users\Admin\AppData\Local\Temp\decrypted.ex_.exe
"C:\Users\Admin\AppData\Local\Temp\decrypted.ex_.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:3052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3052-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/3052-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/3052-2-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads